1380403707 has 8 divisors (see below), whose sum is σ = 1871734080. Its totient is φ = 904671240.

The previous prime is 1380403697. The next prime is 1380403711. The reversal of 1380403707 is 7073040831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1380403707 - 2⁴ = 1380403691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380403307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899269 + ... + 3899622.

It is an arithmetic number, because the mean of its divisors is an integer number (233966760).

Almost surely, 2^1380403707 is an apocalyptic number.

1380403707 is a deficient number, since it is larger than the sum of its proper divisors (491330373).

1380403707 is an equidigital number, since it uses as much as digits as its factorization.

1380403707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798953.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1380403707 is about 37153.7845582385. The cubic root of 1380403707 is about 1113.4448365520. Note that the first 3 decimals are identical.

The spelling of 1380403707 in words is "one billion, three hundred eighty million, four hundred three thousand, seven hundred seven".